This cat didn’t want to haz cheezburger. He just wanted you to be a better person.
Sources:
Carlson, Jen. “Heed These Vintage Subway Etiquette Signs.” Gothamist, 10 December 2013, https://gothamist.com/arts-entertainment/heed-these-vintage-subway-etiquette-signs.
Carlson, Jen. “This Cat Was The NYC Subway Etiquette Mascot In The 1960s.” Gothamist, 3 March 2015, https://gothamist.com/arts-entertainment/this-cat-was-the-nyc-subway-etiquette-mascot-in-the-1960s.
“Etti-cat! The Etiquette Cat With a Knack for Good Manners!” Mew Mew Munchy Toe, 21 September 2011, https://mewmewmunchytoenekotoe.blogspot.com/2011/09/etti-cat-etiquette-cat-with-knack-for.html.
Hester, Jessica. “A Brief History of Subway Etiquette Campaigns.” Bloomberg, 8 February 2016, https://www.bloomberg.com/news/articles/2016-02-08/a-brief-history-of-subway-etiquette-campaigns.
Meier, Allison. “Meet Etti-Cat, NYC's Feline Subway Etiquette Advisor of the 1960s.” Hyperallergic, 15 September 2016, https://hyperallergic.com/316843/meet-etti-cat-nycs-feline-subway-etiquette-advisor-of-the-1960s/.
Peters, Lucia. “Etti-Cat Is the Subway Etiquette Mascot We Need.” Bustle, 4 March 2015, https://www.bustle.com/articles/67915-meet-etti-cat-the-new-york-subways-etiquette-mascot-in-the-1960s.
Yuko, Elizabeth. 5 Hidden Features of the NYC Subway | HISTORY, 20 September 2024, https://www.history.com/news/new-york-city-subway-hidden-features.
